What does that ATI or Nvidia chip really do?
If you’re looking at a video card upgrade, decoding the model numbers for various graphics chips can be hopelessly confusing. A good resource to help cut through the clutter is this pair of tables put together by Gabriel Torres at Hardware Secrets:
You’ll need to have some basic knowledge of clock speeds, memory interfaces, and other such technical topics, but the charts make it easy to see the difference in different product families.
i thought that the table would gives me idea how to understood the code numbers , it solely comparison table .